Caught exception: SQL querys SQLSTATE[23000]: Integrity constraint violation: 1052 Column 'examinee_count' in where clause is ambiguous select c.*, u.login_id, cat.category_name, g.genre_id, g.genre_name from cert c left join user u using(user_id) left join category cat on(c.category_id = cat.category_id) left join genre g using(genre_id) left join cert_tag t on (c.cert_id = t.cert_id) where public_status = 1 and admin_status = 1 and examinee_count >= 1000 group by c.cert_id order by created_time desc